Home / 6,556.80-9,042.12-5,062.26

Finding the Fourth Proportional to 6,556.80, 9,042.12 and 5,062.26

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Solution

The fourth proportional to 6,556.80, 9,042.12 and 5,062.26 is: 6,981.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556.80 : 9,042.12 = 5,062.26 : x
  2. Step 2: Convert to fraction form
    6,556.80/9,042.12 = 5,062.26/x
  3. Step 3: Cross multiply
    6,556.80x = 9,042.12 × 5,062.26
  4. Step 4: Simplify right side
    6,556.80x = 45,773,562.39
  5. Step 5: Solve for x
    x = 45,773,562.39/6,556.80
  6. Step 6: Final answer
    x = 6,981.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.